[Bug libstdc++/103187] std::counting_semaphore::try_acquire_for does not unblock during wait duration

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103187

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |11.2.1
      Known to work|                            |12.0
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-11-11
   Target Milestone|---                         |11.3
                 CC|                            |rodgertq at gcc dot gnu.org

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Already fixed on trunk, I think we just need a backport.